From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx111.postini.com [74.125.245.111]) by kanga.kvack.org (Postfix) with SMTP id 83B116B006E for ; Mon, 18 Jun 2012 06:32:34 -0400 (EDT) From: Glauber Costa Subject: [PATCH v4 10/25] slab/slub: struct memcg_params Date: Mon, 18 Jun 2012 14:28:03 +0400 Message-Id: <1340015298-14133-11-git-send-email-glommer@parallels.com> In-Reply-To: <1340015298-14133-1-git-send-email-glommer@parallels.com> References: <1340015298-14133-1-git-send-email-glommer@parallels.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Cc: Pekka Enberg , Cristoph Lameter , David Rientjes , cgroups@vger.kernel.org, devel@openvz.org, kamezawa.hiroyu@jp.fujitsu.com, linux-kernel@vger.kernel.org, Frederic Weisbecker , Suleiman Souhlal , Glauber Costa , Pekka Enberg , Michal Hocko , Johannes Weiner For the kmem slab controller, we need to record some extra information in the kmem_cache structure. Signed-off-by: Glauber Costa Signed-off-by: Suleiman Souhlal CC: Christoph Lameter CC: Pekka Enberg CC: Michal Hocko CC: Kamezawa Hiroyuki CC: Johannes Weiner --- include/linux/slab.h | 8 ++++++++ include/linux/slab_def.h | 4 ++++ include/linux/slub_def.h | 3 +++ 3 files changed, 15 insertions(+) diff --git a/include/linux/slab.h b/include/linux/slab.h index 3c2181a..e007cc5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -177,6 +177,14 @@ unsigned int kmem_cache_size(struct kmem_cache *); #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) #endif +#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM +struct mem_cgroup_cache_params { + struct mem_cgroup *memcg; + int id; + atomic_t refcnt; +}; +#endif + /* * Common kmalloc functions provided by all allocators */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 0c634fa..04ca5be 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -83,6 +83,10 @@ struct kmem_cache { int obj_offset; #endif /* CONFIG_DEBUG_SLAB */ +#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM + struct mem_cgroup_cache_params memcg_params; +#endif + /* 6) per-cpu/per-node data, touched during every alloc/free */ /* * We put array[] at the end of kmem_cache, because we want to size diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index df448ad..7637f3b 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -101,6 +101,9 @@ struct kmem_cache { #ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ #endif +#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM + struct mem_cgroup_cache_params memcg_params; +#endif #ifdef CONFIG_NUMA /* -- 1.7.10.2 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org